Cadillac ELR I (2013-2015) body control module (right side of dash) Wiring diagrams

ASHTRAY LAMP BATT POS VOLT BCM BATT 4 FUSE BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BREAKOUT) CARGO LAMP CENTER CONSOLE CUPHOLDER CENTER CONSOLE CUPHOLDER ACCENT LAMP CENTER CONSOLE FLOOD LAMP COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG DOME LAMP SWITCH DRIVER DOOR COURTESY LAMP GRY WIRE GRY/LT GRN WIRE HOT AT ALL TIMES INADVERTENT PWR CTRL INSTRUMENT ILLUMINATION CIRCUIT INTR LP CTRL INTR LP DEFEAT SW SIG LED AMBIENT LIGHTING CTRL 1 LEFT INSTRUMENT PANEL ACCENT LAMP LEFT INSTRUMENT PANEL COURTESY LAMP LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) LIFT GATE AJAR SW SIG 1 LOW SPEED GMLAN SERIAL DATA LT GRN WIRE LT GRN/GRY WIRE MIDDLE INSTRUMENT PANEL ACCENT LAMP MODULE BATTERY BREAKOUT) MOTOR NCA WIRE PANEL ACCENT LAMP PASSENGER DOOR COURTESY LAMP REAR COMPARTMENT LID LATCH RED/YEL WIRE RIGHT INSTRUMENT RIGHT INSTRUMENT PANEL COURTESY LAMP TELEMATICS COMMUNICATION INTERFACE CONTROL TRUNK LAMP CTRL VIO/GRY WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE

BATT POS VOLT BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER BACK SEAT HEATING DRIVER CUSHION SEAT HEATING ELEMENT GRN/BRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HTD SEAT 1 FUSE HTD SEAT 2 FUSE INFO DISPLAY MODULE LEFT DEFOGGER SWITCH LINEAR INTERCONNECT NETWORK BUS 2 LOGIC LOW SPEED GMLAN SERIAL DATA LT GRN WIRE NCA WIRE PASSENGER BACK SEAT HEATING PASSENGER CUSHION SEAT HEATING REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) RED WIRE RED/GRY WIRE RED/YEL WIRE RIGHT DEFOGGER SWITCH SEAT HEATING CONTROL MODULE (UNDER PASSENGER'S SEAT) SPLY VOLT YEL WIRE

1 4 GND B+ 25 24 GMLAN SERIAL DATA (+) GMLAN SERIAL DATA (-) 27 64 FUEL LEVEL SENS LOW REF PRIMARY FUEL LVL SENS SIG 29 43 HI SPD GMLAN SERIAL DATA (+) 1 HI SPD GMLAN SERIAL DATA (-) 1 6 1 AJAR SW SIG NETWORK BUS 3 COMPUTER DATA LINES SYSTEM 6 4 AJAR SW SIG COMPUTER DATA LINES SYSTEM NETWORK BUS 3 AMPLIFIER BREAKOUT) BLK WIRE BLK/LT GRN WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRAKE IND BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LATCH ASSEMBLY ENGINE CONTROL MODULE (BEHIND LEFT END OF FRONT FASCIA) ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SWITCH (LEFT FRONT SIDE OF ENGINE BLOCK) FUEL LEVEL SENSOR FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP OF FUEL TANK) GROUND DISTRIBUTION SYSTEM GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA ILL LOGIC TRANSMISSION SHIFT LEVER POSITION INDICATOR LIFT GATE AJAR SW SIG 1 LOGIC CENTER CONSOLE CUPHOLDER MOTOR LOGIC DRIVER WINDOW MOTOR LOGIC PASSENGER WINDOW MOTOR LT BLU WIRE LT BLU/BLK WIRE LT BLU/VIO WIRE LT GRN/LT BLU WIRE LT GRN/YEL WIRE NETWORK BUS 2 OIL PRESS SW SIG PARK BRAKE CONTROL SWITCH PARKING BRAKE CONTROL MODULE (BEHIND REAR OF LEFT REAR WHEELWELL LINER) PASSENGER DOOR LATCH ASSEMBLY RAP RELAY COIL CTRL REAR COMPARTMENT LID LATCH (BOTTOM CENTER OF LUGGAGE COMPT LID) RED/LT BLU WIRE RELEASE SW PARK BRK SW SIG APPLY SW VOLT SUPPLY VOLTAGE APPLY SW SIG RELEASE SW SIG VIO/GRY WIRE WHT WIRE YEL WIRE YEL/LT BLU WIRE

5-VOLT REFERENCE BATT POS VOLT BCM BATT 1 BCM BATT 4 BLK WIRE BLK/VIO WIRE BLK/YEL WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BREAKOUT) BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM CONTROL MODULE DIMM SIG DIMMER SW LO REF DIMMER SW SIG DIMMING CTRL DR LOCK MTR STATUS DRIVER DOOR LOCK SWITCH DRIVER MIRROR FRONT VIEW CAMERA MODULE (BASE OF INTERIOR REARVIEW MIRROR ASSEMBLY) FUSE HDLP SW PARK LMP SIG HOT AT ALL TIMES IGN SW MODE VOLT IND DIMMING CTRL INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) LOW REF LOW SPEED GMLAN SERIAL DATA LT BLU/RED WIRE LT GRN WIRE LT GRN/BRN WIRE LT GRN/GRY WIRE LT GRN/WHT WIRE NETWORK BUS 8 OUTSIDE REARVIEW MIRROR PASSENGER DOOR LOCK SWITCH RED/BRN WIRE RED/YEL WIRE SWITCH TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE BATTERY BREAKOUT) VIO WIRE WARNING IND WHT WIRE YEL WIRE YEL/GRY WIRE

BATT POS VOLT BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) COLLISION ALERT INDICATORS COMPUTER DATA LINES SYSTEM FRONTVIEW CAMERA MODULE (BASE OF INTERIOR REARVIEW MIRROR ASSEMBLY) GAP UP/DOWN SWITCH GRN WIRE GROUND GRY/LT GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HI SPD GMLAN SERIAL DATA HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED MISC RUN/CRNK/IP FUSE IGN 1 VOLT ALERT LED CTRL DIMMING CTRL INDICATOR DIMMING CONTROL INSTRUMENT PANEL MULTIFUNCTION SWITCH 1 LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA LOGIC LOGIC INSTRUMENT CLUSTER LT BLU WIRE LT GRN WIRE RED/YEL WIRE RES+ RIGHT INSTRUMENT PANEL FUSE BLOCK (RIGHT END OF DASH) SERIAL DATA COMMUNICATION ENABLE LANE DEPARTURE WARNING DISABLE SW SIG SET- STEERING WHEEL AIR BAG COIL (IN STEERING WHEEL) UGDO/ THEFT SNSR FUSE UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) UP/DOWN SW SIG VIO/LT GRN WIRE VOLT REF WHT WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WHT/RED WIRE

1 2 RT HDLP LO BEAM SPLY VOL LT HDLP LO BEAM SPLY VOL 2 25 24 B+ HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 25 10 18 ACTUATOR SUPPLY VOL INSIDE AIR TEMP SENS LO REF 26 25 SEC SIREN RLY SEC SIREN RLY 312 712 HEADLIGHTS SYSTEM ACTUATOR RECEIVE SIG ACTUATOR RTN ACTUATOR TRANSMIT SIG BCM BATT 4 BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SHOCK SENSOR (INTEGRAL TO REAR WINDOW) DRIV DR LCK SW LCK SIG DRIV DR SW UNLCK SIG DRIVER DOOR LOCK SWITCH FUSE GLOVE BOX DOOR RELEASE RLY CTRL GLOVE BOX DR RELEASE SIG GRY WIRE GRY/WHT WIRE HOOD AJAR SWITCH SIG HORN SYSTEM HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) HRN RLY CTRL LIFT GATE AJAR SW SIG 1 LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN/WHT WIRE PASS SR LCK SW CTRL PASS SR UNLCK SW CTRL PASSENGER DOOR LOCK SWITCH RED WIRE RED/WHT WIRE RED/YEL WIRE SECURITY SIREN RELAY SHOCK SENS VIO WIRE VIO/GRY WIRE WHT WIRE WHT/LT BLU WIRE YEL WIRE YEL/LT GRN WIRE YEL/VIO WIRE

ACTUATOR RECEIVE SIG ACTUATOR RTN ACTUATOR SUPPLY VOL ACTUATOR TRANSMIT SIG BCM BATT 1 BCM BATT 4 BLK WIRE BLK/GRY WIRE BLU WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN/LT GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIV DR LCK SW LCK SIG DRIV DR SW UNLCK SIG DRIVER DOOR LOCK SWITCH DRIVER DOOR UNLATCH ENABLE SIG FUSE GLOVE BOX DOOR RELEASE RLY CTRL GLOVE BOX DR RELEASE SIG GRY WIRE GRY/WHT WIRE HI SPD GMLAN SER DATA (+) 1 HOOD AJAR SWITCH SIG HORN SYSTEM HEADLIGHTS SYSTEM HOT AT ALL TIMES HRN RLY CTRL I/P LP DIM CTRL IGN MODE SW STRT LED SIG IGN MODE SW VOL INSIDE AIR TEMP SENS LO REF INSTRUMENT PANEL MULTI-FUNCTION SWITCH 2 LEFT INSTRUMENT PANEL FUSE BLOCK (LEFT END OF DASH) LIFT GATE AJAR SW SIG 1 LT BLU WIRE LT BLU/BLK WIRE LT BLU/LT GRN WIRE LT BLU/WHT WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT HDLP LO BEAM SPLY VOL PASS SR LCK SW CTRL PASS SR UNLCK SW CTRL REAR COMPARTMENT LID LATCH (BOTTOM CENTER OF LUGGAGE COMPT LID) RED WIRE RED/BRN WIRE RED/YEL WIRE RT HDLP LO BEAM SPLY VOL SEC SIREN RLY SHOCK SENS VEHICLE ON/OFF SWITCH VIO/GRY WIRE WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE YEL WIRE YEL/GRY WIRE YEL/LT GRN WIRE YEL/VIO WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BLK WIRE BLK/BRN WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRAKE APPLY SENS SUPPLY VOLTAGE BRAKE APPLY SENSOR SIGNAL BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY LOW REF BRN WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY HI SPEED GMLAN SERIAL DATA - KEY CAP/COLUMN LCK POS SIG LOGIC LT BLU WIRE LT BLU/YEL WIRE NCA WIRE PARK LOCK SOLENOID CONTROL PARK POSITION SWITCH RED WIRE RED/LT BLU WIRE SERIAL DATA SYSTEM TRANSMISSION CONTROL MODULE TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION SHIFT LEVER TRANSMISSION SHIFT LOCK CONTROL SOLENOID ACTUATOR VIO/BLK WIRE WHT WIRE WHT/VIO WIRE YEL WIRE

AUTOMATIC TRANSMISSION ASSEMBLY BATT POS VOLT BLK WIRE BLK/BRN WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPLY SENS SIG BRK APPLY SENSE SPLY VOLT CENTER CONSOLE CUPHOLDER MOTOR COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DRIVER INFORMATION CENTER DISPLAY ECM/TCM FUSE GND HI SPEED GMLAN SERIAL DATA (+) GRY WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER LOGIC LOW REF LOW SPD GMLAN SERIAL DATA LT BLU WIRE LT BLU/WHT WIRE LT BLU/YEL WIRE LT GRN WIRE OUT SPD HI SIG OUT OUT SPD LOW SIG POWER DISTRIBUTION SYSTEM RAP RELAY COIL RED WIRE RED/YEL WIRE SPORT MODE SW SIG TAP UP/TAP DOWN TPIM/TCM FUSE TRANS IMS MODE SW A BIT SIG TRANS IMS MODE SW B BIT SIG TRANS IMS MODE SW C BIT SIG TRANS IMS MODE SW P BIT SIG TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION INTERNAL MODE SWITCH TRANSMISSION OUTPUT SHAFT SPEED (OSS) SENSOR UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VIO WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE YEL WIRE

AJAR SW SIG 1 BATT POS VOLT BATTERY FUSE BLOCK (ON BATTERY POSITIVE (+) POST BLK WIRE BODY CONTROL MODULE (RIGHT SIDE OF DASH) BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM D/LID RELSE FUSE DATA DISPLAY EXTERIOR REAR COMPARTMENT LID UNLATCH SWITCH FUSE GRY/VIO WIRE HOT AT ALL TIMES HOT AT ALL TIMES BCM/ EXT LIGHTS FUSE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INTERIOR REAR COMPARTMENT LID RELEASE SWITCH LIFT GLASS/ TRUNK INTERIOR LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BRN WIRE NCA WIRE REAR BODY FUSE BLOCK (LEFT SIDE OF LUGGAGE COMPT) REAR CLOSURE HANDLE SW OPEN SIG REAR COMPARTMENT LID KEY CYLINDER SWITCH REAR COMPARTMENT LID LATCH (BOTTOM CENTER OF LUGGAGE COMPT LID) REAR COMPARTMENT LID UNLATCH RELAY RED/LT BLU WIRE RED/VIO WIRE SERIAL DATA SUPLY VOLTAGE TRUNK KEY SWITCH LOCK VIO/GRY WIRE VIO/LT BLU WIRE WHT WIRE WHT/LT GRN WIRE YEL WIRE YEL/BLU WIRE